Backport 4e9f1017355f from #3561.
This brings the option to install Python on the Windows Path.
Committed per Benjamin Peterson's approval on python-dev.
diff --git a/Misc/NEWS b/Misc/NEWS
index a026b26..57d1f24 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -289,6 +289,10 @@
Tools/Demos
-----------
+- Issue #3561: The Windows installer now has an option, off by default, for
+ placing the Python installation into the system "Path" environment variable.
+ This was backported from Python 3.3.
+
- Add support for ``yield from`` to 2to3.
- Add support for the PEP 465 matrix multiplication operator to 2to3.